From e424c15c1f4ef8a084120f111d95da60676ba1cc Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 11 Mar 2013 07:40:13 +0000 Subject: x86: Enable generic board support This enables generic board support so that x86 boards can define CONFIG_SYS_GENERIC_BOARD. Signed-off-by: Simon Glass --- arch/x86/config.mk | 3 +++ arch/x86/include/asm/u-boot.h | 11 +++++++++++ arch/x86/lib/Makefile | 3 +++ 3 files changed, 17 insertions(+) (limited to 'arch/x86') diff --git a/arch/x86/config.mk b/arch/x86/config.mk index 23cacffded..168dc24fda 100644 --- a/arch/x86/config.mk +++ b/arch/x86/config.mk @@ -36,6 +36,9 @@ PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86) PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0 +# Support generic board on x86 +__HAVE_ARCH_GENERIC_BOARD := y + PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h index 2f45c7b3d7..df759faec4 100644 --- a/arch/x86/include/asm/u-boot.h +++ b/arch/x86/include/asm/u-boot.h @@ -39,6 +39,13 @@ #include #include +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include +#else + +#ifndef __ASSEMBLY__ + typedef struct bd_info { unsigned long bi_memstart; /* start of DRAM memory */ phys_size_t bi_memsize; /* size of DRAM memory in bytes */ @@ -60,6 +67,10 @@ typedef struct bd_info { }bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; +#endif /* __ASSEMBLY__ */ + +#endif /* !CONFIG_SYS_GENERIC_BOARD */ + /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_I386 diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 9b24dc5fdf..ee89354808 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -25,7 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o +ifeq ($(CONFIG_SYS_GENERIC_BOARD),) COBJS-y += board.o +endif + COBJS-y += bootm.o COBJS-y += cmd_boot.o COBJS-y += gcc.o -- cgit v1.2.1